GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / rk3288-veyron-jerry.dts
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3  * Google Veyron Jerry Rev 3+ board device tree source
4  *
5  * Copyright 2015 Google, Inc
6  */
7
8 /dts-v1/;
9 #include "rk3288-veyron-chromebook.dtsi"
10 #include "cros-ec-sbs.dtsi"
11
12 / {
13         model = "Google Jerry";
14         compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
15                      "google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
16                      "google,veyron-jerry-rev3", "google,veyron-jerry",
17                      "google,veyron", "rockchip,rk3288";
18
19         panel_regulator: panel-regulator {
20                 compatible = "regulator-fixed";
21                 enable-active-high;
22                 gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
23                 pinctrl-names = "default";
24                 pinctrl-0 = <&lcd_enable_h>;
25                 regulator-name = "panel_regulator";
26                 startup-delay-us = <100000>;
27                 vin-supply = <&vcc33_sys>;
28         };
29
30         vcc18_lcd: vcc18-lcd {
31                 compatible = "regulator-fixed";
32                 enable-active-high;
33                 gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
34                 pinctrl-names = "default";
35                 pinctrl-0 = <&avdd_1v8_disp_en>;
36                 regulator-name = "vcc18_lcd";
37                 regulator-always-on;
38                 regulator-boot-on;
39                 vin-supply = <&vcc18_wl>;
40         };
41
42         backlight_regulator: backlight-regulator {
43                 compatible = "regulator-fixed";
44                 enable-active-high;
45                 gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
46                 pinctrl-names = "default";
47                 pinctrl-0 = <&bl_pwr_en>;
48                 regulator-name = "backlight_regulator";
49                 vin-supply = <&vcc33_sys>;
50                 startup-delay-us = <15000>;
51         };
52 };
53
54 &backlight {
55         power-supply = <&backlight_regulator>;
56 };
57
58 &panel {
59         power-supply= <&panel_regulator>;
60 };
61
62 &rk808 {
63         pinctrl-names = "default";
64         pinctrl-0 = <&pmic_int_l>;
65
66         regulators {
67                 mic_vcc: LDO_REG2 {
68                         regulator-name = "mic_vcc";
69                         regulator-always-on;
70                         regulator-boot-on;
71                         regulator-min-microvolt = <1800000>;
72                         regulator-max-microvolt = <1800000>;
73                         regulator-state-mem {
74                                 regulator-off-in-suspend;
75                         };
76                 };
77         };
78 };
79
80 &sdmmc {
81         disable-wp;
82         pinctrl-names = "default";
83         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
84                         &sdmmc_bus4>;
85 };
86
87 &vcc_5v {
88         enable-active-high;
89         gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
90         pinctrl-names = "default";
91         pinctrl-0 = <&drv_5v>;
92 };
93
94 &vcc50_hdmi {
95         enable-active-high;
96         gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
97         pinctrl-names = "default";
98         pinctrl-0 = <&vcc50_hdmi_en>;
99 };
100
101 &pinctrl {
102         backlight {
103                 bl_pwr_en: bl_pwr_en {
104                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
105                 };
106         };
107
108         buck-5v {
109                 drv_5v: drv-5v {
110                         rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
111                 };
112         };
113
114         hdmi {
115                 vcc50_hdmi_en: vcc50-hdmi-en {
116                         rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
117                 };
118         };
119
120         lcd {
121                 lcd_enable_h: lcd-en {
122                         rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
123                 };
124
125                 avdd_1v8_disp_en: avdd-1v8-disp-en {
126                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
127                 };
128         };
129
130         pmic {
131                 dvs_1: dvs-1 {
132                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
133                 };
134
135                 dvs_2: dvs-2 {
136                         rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
137                 };
138         };
139 };
140
141 &i2c4 {
142         status = "okay";
143
144         /*
145          * Trackpad pin control is shared between Elan and Synaptics devices
146          * so we have to pull it up to the bus level.
147          */
148         pinctrl-names = "default";
149         pinctrl-0 = <&i2c4_xfer &trackpad_int>;
150
151         trackpad@15 {
152                 /*
153                  * Remove the inherited pinctrl settings to avoid clashing
154                  * with bus-wide ones.
155                  */
156                 /delete-property/pinctrl-names;
157                 /delete-property/pinctrl-0;
158         };
159
160         trackpad@2c {
161                 compatible = "hid-over-i2c";
162                 interrupt-parent = <&gpio7>;
163                 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
164                 reg = <0x2c>;
165                 hid-descr-addr = <0x0020>;
166                 vcc-supply = <&vcc33_io>;
167                 wakeup-source;
168         };
169 };